<template>
  <div class="container" @click='handleGallary()'>
    <div class="wrapper">
      <swiper :options = "swiperOptions">
        <swiper-slide v-for="(item,index) in imgs" :key="index">
            <img class='gallary-img' :src="item">
        </swiper-slide>
        <div class="swiper-pagination"  slot="pagination"></div>
      </swiper>  
    </div>
  </div>
</template>
<script>
export default {
  name: 'CommonGallary',
  props: {
    imgs: {
      type: Array,
      default () {
        return []
      }
    }
  },
  data () {
    return {
      swiperOptions: {
        pagination: '.swiper-pagination',
        paginationType: 'fraction',
        observeParents:true,
        observer:true
      }
    }
  },
  methods: {
    //点击关闭画廊，把close，传到父层banner组件，让父组件设置该组件为false关闭。
    handleGallary () {
      this.$emit('close')
    }
  }
}
</script>
<style lang='stylus' scoped>
  .container >>> .swiper-container
    overflow inherit
  .container
    display flex
    flex-direction column
    justify-content center
    z-index 99
    position fixed
    left 0
    right 0
    top 0
    bottom 0
    background #000
    .wrapper
      height 0
      width 100%
      padding-bottom 100%
      .gallary-img
        width 100%
      .swiper-pagination
        color white
        bottom -1rem
</style>
